OMNI Thread is a poly-wrapped poly core thread. Designed for longarm machine quilting, OMNI Thread is available in 172 solid colors. OMNI Thread was designed as a strong machine quilting thread for high speed longarm quilting and is recommended as both a top thread and a bobbin thread. OMNI is much cleaner, brighter, and stronger than other poly-wrapped poly core threads. Recommended Needle Topstitch #90/14 (for home machines) and #18 (MR4.0) (for longarm machines). Recommended Top Tension 4.0 ñ 5.0 (home machines) and average setting (for long arm machines).